The goal of screening prioritisation in systematic reviews is to identify relevant documents
with high recall and rank them in early positions for review. This saves reviewing effort if …

Querying, conversing, and controlling search and information-seeking interfaces using
natural language are fast becoming ubiquitous with the rise and adoption of large-language …

In this paper, we investigate which questions are challenging for retrieval-based Question
Answering (QA). We (i) propose retrieval complexity (RC), a novel metric conditioned on the …

Recent developments of dense retrieval rely on quality representations of queries and
contexts from pre-trained query and context encoders. In this paper, we introduce TOUR …

The continuous development of Question Answering (QA) datasets has drawn the research
community's attention toward multi-domain models. A popular approach is to use multi …

An FAQ retrieval system is a question-answering system designed to support users by
retrieving a ranked list of QA pairs relevant to their queries. This research aims to improve …